Microsoft DirectX 9.0


The RegistrationContext method retrieves the registration context of a particular pin.


HRESULT RegistrationContext(
  ULONG*  pulRegistrationCtx



[out]  Pointer that receives the registration context.

Return Values

If the method succeeds, it returns S_OK. If it fails, it returns an error code.


The registration context uniquely identifies an instance of a particular pin. A Network Provider does not modify this value; it simply retains it in order to keep track of the pins in the graph.

See Also